| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $171.85 | 10.515% | $189.92 | $189.92 | $189.90 | $189.90 |
| Purchase #2 | $56.59 | 13.424% | $64.1866 | $64.19 | $64.20 | $64.20 |
| Purchase #3 | $119.25 | 8.365% | $129.2253 | $129.23 | $129.25 | $129.20 |
| Purchase #4 | $127.71 | 10.806% | $141.5103 | $141.51 | $141.50 | $141.50 |
| Purchase #5 | $165.72 | 10.748% | $183.5316 | $183.53 | $183.55 | $183.50 |
| Purchase #6 | $30.45 | 3.626% | $31.5541 | $31.55 | $31.55 | $31.60 |
| Purchase #7 | $110.36 | 7.321% | $118.4395 | $118.44 | $118.45 | $118.40 |
| 7 purchase totals = | $781.93 | $858.3674 | $858.37 | $858.40 | $858.30 | |